Greenpeace is live streaming from the deep sea in the Arctic - incredible scenes of diverse deep sea life at 1200 meters below the surface.
https://www.youtube.com/live/aat4yLRZ_CM?si=CS83z2VUMqV6JOlv
Greenpeace is live streaming from the deep sea in the Arctic - incredible scenes of diverse deep sea life at 1200 meters below the surface.
https://www.youtube.com/live/aat4yLRZ_CM?si=CS83z2VUMqV6JOlv
#NewSpecies!
New sponge from #southafrica just surfaced:
Isodictya gorgoneum
Treatment: https://treatment.plazi.org/id/03A787E4-823D-FFEA-0488-CAB30FF8FD9F
Publication: https://doi.org/10.11646/zootaxa.5764.1.1
#Zootaxa #IsodictyaGorgoneum
#FAIRdata
#science #OA #openaccess #biology #taxonomy #ecology #biodiversity #nature #wildlife #conservation #animals #fauna #porifera #sponges
The Evolutionary Mystery of Early Animals Without Skeletons
π° Original title: The first animals on Earth had no skeletons and that changes everything
π€ IA: It's not clickbait β
π₯ Usuarios: It's not clickbait β
View full AI summary: https://killbait.com/en/the-evolutionary-mystery-of-early-animals-without-skeletons/?redirpost=cd5c869b-735b-4fe7-892c-06ac21430ee1
Early #sponges were soft https://phys.org/news/2026-01-earth-early-sponges-soft-scientists.html
Independent origins of spicules reconcile paleontological and molecular evidence of sponge evolutionary history https://www.science.org/doi/10.1126/sciadv.adx1754 by Maria Eleonora Rossi et al.
"the first sponges were soft-bodied and lacked mineralized skeletons. That's why we don't see sponge spicules in rocks from around 600 million years agoβthere simply weren't any to preserve... spicules evolved independently in different sponge groups"
A large sponge, a cluster of anemones, and other life is seen nearly 230 meters deep at an area of the seabed that was very recently covered by the George VI Ice Shelf in Antarctica. Sponges can grow very slowly, sometimes less than two centimeters a year, so the size of this specimen suggests this community has been active for decades, perhaps even hundreds of years.
ROV SuBastian/Schmidt Ocean Institute